2121615760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2410927}}^1$

素因数の和:2410951

約数の個数: 40

約数和(自身を含む): 5381191296

約数和(自身を除く): 3259575536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2410927, 4821854, 9643708, 12054635, 19287416, 24109270, 26520197, 38574832, 48218540, 53040394, 96437080, 106080788, 132600985, 192874160, 212161576, 265201970, 424323152, 530403940, 1060807880, 2121615760]

約数ペア:

[(1, 2121615760), (2, 1060807880), (4, 530403940), (5, 424323152), (8, 265201970), (10, 212161576), (11, 192874160), (16, 132600985), (20, 106080788), (22, 96437080), (40, 53040394), (44, 48218540), (55, 38574832), (80, 26520197), (88, 24109270), (110, 19287416), (176, 12054635), (220, 9643708), (440, 4821854), (880, 2410927)]